title: The history of cerebral PET scanning: From physiology to cutting-edge technology. Author reply.
authors.forename: Michael
authors.initials: M
authors.lastname: Okun
authors.forename: Leah
authors.initials: L
authors.lastname: Portnow
authors.forename: David
authors.initials: D
authors.lastname: Vaillancourt
mesh_terms: D000818:Animals; D001921:Brain / Q000000981:diagnostic imaging*; D003952:Diagnostic Imaging / Q000266:history*; D006801:Humans; D049268:Positron-Emission Tomography / Q000266:history*